A digital versatile disc player or a DVD player is a device that plays discs produced in DVD video and DVD audio formats. Most of these players allow users to play audio and video compact discs (CDs) also. The player reads and obeys the DVD's regional lockout codes and displays a warning if it is not authorised to play the DVD. These players usually read a DVD disc in ISO - UDF version 1.2 format. Most DVDs are of the same dimensions as a CD but can store up to 6 times as much data.
Some new players also play videos in MPEG-4 ASP video compression format. They are usually cheaper than VCRs. Presently; China is the largest producer of DVD players. There is also another variety of players that is called software DVD players. These
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